Grazvydas Ignotas : msvcrt: Free old buffer properly in setvbuf.
Alexandre Julliard
julliard at winehq.org
Tue Jun 17 14:40:51 CDT 2014
Module: wine
Branch: master
Commit: 9614283996933feac38163e89dc6ebb3d5254e82
URL: http://source.winehq.org/git/wine.git/?a=commit;h=9614283996933feac38163e89dc6ebb3d5254e82
Author: Grazvydas Ignotas <notasas at gmail.com>
Date: Sat Jun 14 02:23:54 2014 +0300
msvcrt: Free old buffer properly in setvbuf.
---
dlls/msvcrt/file.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 7ebf6d2..178f164 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -4465,7 +4465,10 @@ int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t s
{
MSVCRT__lock_file(file);
if(file->_bufsiz) {
- MSVCRT_free(file->_base);
+ if(file->_flag & MSVCRT__IOMYBUF)
+ MSVCRT_free(file->_base);
+ file->_flag &= ~MSVCRT__IOMYBUF;
+ file->_base = file->_ptr = NULL;
file->_bufsiz = 0;
file->_cnt = 0;
}
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